<?php
/**
 * Author Yulin
 * Email  dwzhanglong@126.com
 * Date   2016-6-21
 * Func   菜单管理
 */
defined('IN_YuLin') || exit('NO PERMIT!');

$table = Table('link');
if(IS_POST){
    $id = intval($_REQUEST['id']);
    $data = $id ? $db->getrow('SELECT * FROM '.$table.' WHERE id = '.$id) : [];

    //  表单数据
    $post = $_POST['data'];

    $ins = [];
    $ins['title']    =   NoBadStr($post['title']);
    $ins['summary']       =   $post['summary'];
    $ins['url']      =   NoBadStr($post['url']);
    $ins['listsort']      =   NoBadStr($post['listsort']);

    if($data['id']){
        //修改
        $db->exec('UPDATE '.$table.' SET '.CreateUpdateSql($ins).' WHERE id = '.$data['id']);
    }else{
        $ins['dateline']    =   time();
        $db->exec('INSERT INTO '.$table.CreateInsertSql($ins));
    }
    AjaxReturn(['error'=>'0','msg'=>'操作成功']);
}

if($a == 'add'){
    $id=NoBadStr($_REQUEST['id']);
    $data=$db->getrow("select * from ".$table." where id='{$id}'");
    $tpl->display($m.'/linkadd');
}elseif($a == 'del'){
    $id = NoBadStr($_REQUEST['id']);
    if(!$id){
        AjaxReturn(['error'=>'1','msg'=>'参数丢失']);
    }
    $db->exec('DELETE FROM '.$table.' WHERE id = '.$id);
    AjaxReturn(['error'=>'0','msg'=>'删除成功']);
}else{
    $data  = array();
    $where = ' FROM '.$table.' t WHERE 1 ';

    $tmp = $db->getrow('SELECT COUNT(1) AS p '.$where);
    if($tmp['p']){
        $page = max(1,intval($_GET['page']));
        $size = 20;
        $limit    = ' LIMIT '.($page - 1) * $size.','.$size;

        $orderby = ' ORDER BY t.listsort ASC ';
        $url = '?m='.$m.'&c='.$c.'&a='.$a;
        $data = $db->getall('SELECT t.* '.$where.$orderby.$limit);
        $multi = Multi($url,$page,$tmp['p'],$size);
    }
    $tpl->display($m.'/help');
}
?>